package conn

import "database/sql"

type ConEr interface {
	Open() (err error)
	Set(parameter string, value any) (err error)
	Optimize() (err error)
	GetDB(object string) *sql.DB
	GetFreeConn(object string) int64
	GetOptimizeRecord() (js [][]byte, err error)
	Close() (err error)
}
